Access to the text (HTML) Access to the text (HTML)
PDF Access to the PDF text

Access to the full text of this article requires a subscription.
  • If you are a subscriber, please sign in 'My Account' at the top right of the screen.

  • If you want to subscribe to this journal, see our rates

  • You can purchase this item in Pay Per ViewPay per View - FAQ : 30,00 € Taxes included to order
    Pages Iconography Videos Other
    4 0 0 0

Comptes Rendus Mathématique
Volume 346, n° 3-4
pages 125-128 (février 2008)
Doi : 10.1016/j.crma.2007.11.011
Received : 8 February 2007 ;  accepted : 19 November 2007
Grandes valeurs de la fonction  
Large values of the function  

Abdallah Derbal
Département de Mathematiques, École normale supérieure d’Alger, BP 92, Alger, Algérie 


Soient   et   les fonctions sommes des diviseurs et somme des diviseur unitaires du nombre entier n . Un diviseur d d’un nombre entier n est dit unitaire s’il est premier avec le quotient   On étudie dans cette Note le comportement relatif de   et de son ordre maximum. Pour citer cet article : A. Derbal, C. R. Acad. Sci. Paris, Ser. I 346 (2008).

The full text of this article is available in PDF format.

Let   and   be the functions sum of divisors and sum of unitary divisors of an integer n . A divisor d of an integer number n is called unitary if it is prime with   In this Note we study the relative behavior of   and its maximum order. To cite this article: A. Derbal, C. R. Acad. Sci. Paris, Ser. I 346 (2008).

The full text of this article is available in PDF format.

© 2007  Académie des sciences@@#104156@@
EM-CONSULTE.COM is registrered at the CNIL, déclaration n° 1286925.
As per the Law relating to information storage and personal integrity, you have the right to oppose (art 26 of that law), access (art 34 of that law) and rectify (art 36 of that law) your personal data. You may thus request that your data, should it be inaccurate, incomplete, unclear, outdated, not be used or stored, be corrected, clarified, updated or deleted.
Personal information regarding our website's visitors, including their identity, is confidential.
The owners of this website hereby guarantee to respect the legal confidentiality conditions, applicable in France, and not to disclose this data to third parties.
Article Outline
You can move this window by clicking on the headline